Premodifier: visual field
Head noun: defect

Same concepts
http://dbpedia.org/resource/Visual_field

Broader concepts

labelprovenanceconfidence
visual problemisap:4498021240.607749
symptomisap:4406474920.377845

Narrower concepts

labelprovenanceconfidence
paracentral scotomaisap:2760378010.757167
tunnel visionisap:3920790830.641143
homonymous hemianopiumisap:1430527200.598612